SolverPad vs Inkroll
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SolverPad
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SolverPad β Smart Notes with Live Calculations SolverPad makes everyday and technical calculations fast, clear, and natural. Itβs a smart notepad with a built-in calculator, designed for people who think with numbers. Write notes the way you normally do β SolverPad instantly calculates results right inside your text. No switching apps. No copying numbers. Just notes that calculate themselves. --> Write Notes. See Results Instantly. Type regular notes like: Rent = 1200 Utilities = 150 Groceries = 400 Total = Rent + Utilities + Groceries SolverPad instantly shows the total next to your notes β clean, readable, and always up to date. Change any value, and every related calculation updates automatically. Your notes stay accurate without redoing anything. --> Variables That Update Everywhere Define values once and reuse them across your notes: hourly_rate = 25 hours = 40 weekly_pay = hourly_rate * hours Update a single number, and SolverPad recalculates everything that depends on it β instantly. Perfect for: * Budgets & expenses * Project estimates * Study notes & formulas * Freelance & hourly work tracking --> Smart Math That Feels Natural SolverPad supports: * Percentages (e.g. 20% of 500, 1000 minus 15%) * Multi-line calculations with clear step-by-step results * Unit conversions (distance, weight, time, temperature) * Clean formatting that looks like notes, not spreadsheets Your calculations appear exactly where they matter β subtle, readable, and distraction-free. --> Why SolverPad Is Different Most note apps treat numbers as plain text. Calculator apps force you to jump back and forth. SolverPad combines both β so numbers and ideas live together. No broken workflows. No lost momentum. Just smooth thinking. --> Key Features * Live calculations as you type * Automatic updates when values change * Variable support for reusable values * Percentages and unit conversions * Multi-line calculations with clear results * Clean, minimal, distraction-free design * Works offline --> Perfect For * Students & teachers * Developers & engineers * Budgeting & expense tracking * Project planning & estimates * Quick math and daily calculations Whether youβre planning finances, solving problems, or exploring ideas β SolverPad makes numbers and notes work together beautifully. --> Premium Upgrade Upgrade to SolverPad Premium to enjoy a completely ad-free experience and support ongoing development.
Inkroll
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Inkroll is the companion app for people who love writing by hand but hate losing their notes. Keep a digital index of everything in your physical notebooks (page numbers, titles, notes, tags, and photos) so you can always find what you wrote, even years later. -- WHY INKROLL -- Your paper notebooks are irreplaceable. But finding a specific idea, quote, or sketch from six months ago is another story. Inkroll solves this by giving each notebook entry a searchable digital record, linked to the exact page in the exact notebook where it lives. -- FEATURES -- β’ Multiple Notebooks β organise entries across as many notebooks as you own, each with its own colour. β’ Page Entries β log the page number, a title, a note, and tags for any page worth remembering. β’ Full-Text Search β instantly find entries by title, note content, or tag name across all your notebooks. β’ Tags β colour-coded tags let you group related entries across different notebooks. β’ Widget β glance at your most recent entry straight from your Home Screen (small and medium sizes). β’ Quick Entry β add an entry to your default notebook without leaving the Home Screen widget. -- INKROLL PRO -- One-time purchase. No subscription, ever. β’ Photo Attachments β photograph the page and attach it to your entry. Tap to view full-screen. β’ iCloud Sync β your entire index syncs automatically across every iPhone and iPad on your Apple ID. β’ Export as PDF β generate a clean, printable PDF of any notebook's entries. β’ Export as CSV β export a spreadsheet-ready file for use in Excel, Numbers, or any data tool. -- DESIGNED FOR ANALOG LOVERS -- Inkroll doesn't try to replace your notebooks. It makes them smarter. Write with your favourite pen, on your favourite paper β then take ten seconds to log the page in Inkroll. That's it. No subscriptions. No cloud lock-in. Your data lives in your iCloud account.
Screenshots
Verdict
The clearest difference is ads: Inkroll at none against SolverPad's shown. SolverPad's advantage is iOS requirement (15.1 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. SolverPad sells 1 one-off in-app purchase and Inkroll sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
SolverPad ships an update weekly, Inkroll every 2 weeks. The most recent releases landed on September 20, 2026 and August 19, 2026 respectively.
| Parameter | SolverPad | Inkroll |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly β better | Every 2 weeks |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.1 β better | 26.0 |
| Further details β not scored | ||
| Size | 34 MB | 14 MB |
| Age rating | 9+ | 4+ |
| Developer | ASAPP STUDIO | ALEXANDRU CORNEL CHIREA |
In-app purchases
SolverPad
- Premium Version$0.99
Inkroll
- Inkroll Pro$4.99





